Letters that make jumbo
o, j, b, m, u are letters that make 'jumbo'
jumbos is a word created by adding a letter to 'jumbo'
1 possible definitions for 'jumbo'
Under this definition, jumbo is an adjective and has the following properties:
elephantine, gargantuan, giant have the same meaning as 'jumbo'
Gargantua, giant, colossus, behemoth, goliath, monster, whale, hulk, heavyweight are derivatives of 'jumbo'.
"a jumbo jet", "jumbo shrimp"